1 /* GStreamer 2 * Copyright (C) 2018 Matthew Waters <matthew@centricular.com> 3 * 4 * This library is free software; you can redistribute it and/or 5 * modify it under the terms of the GNU Library General Public 6 * License as published by the Free Software Foundation; either 7 * version 2 of the License, or (at your option) any later version. 8 * 9 * This library is distributed in the hope that it will be useful, 10 * but WITHOUT ANY WARRANTY; without even the implied warranty of 11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 12 * Library General Public License for more details. 13 * 14 * You should have received a copy of the GNU Library General Public 15 * License along with this library; if not, write to the 16 * Free Software Foundation, Inc., 51 Franklin St, Fifth Floor, 17 * Boston, MA 02110-1301, USA. 18 */ 19 20 #ifndef __WEBRTC_DATA_CHANNEL_H__ 21 #define __WEBRTC_DATA_CHANNEL_H__ 22 23 #include <gst/gst.h> 24 #include <gst/webrtc/webrtc_fwd.h> 25 #include <gst/webrtc/dtlstransport.h> 26 #include <gst/webrtc/datachannel.h> 27 #include "webrtcsctptransport.h" 28 29 #include "gst/webrtc/webrtc-priv.h" 30 31 G_BEGIN_DECLS 32 33 GType webrtc_data_channel_get_type(void); 34 #define WEBRTC_TYPE_DATA_CHANNEL (webrtc_data_channel_get_type()) 35 #define WEBRTC_DATA_CHANNEL(obj) (G_TYPE_CHECK_INSTANCE_CAST((obj),WEBRTC_TYPE_DATA_CHANNEL,WebRTCDataChannel)) 36 #define WEBRTC_IS_DATA_CHANNEL(obj) (G_TYPE_CHECK_INSTANCE_TYPE((obj),WEBRTC_TYPE_DATA_CHANNEL)) 37 #define WEBRTC_DATA_CHANNEL_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST((klass) ,WEBRTC_TYPE_DATA_CHANNEL,WebRTCDataChannelClass)) 38 #define WEBRTC_IS_DATA_CHANNEL_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE((klass) ,WEBRTC_TYPE_DATA_CHANNEL)) 39 #define WEBRTC_DATA_CHANNEL_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS((obj) ,WEBRTC_TYPE_DATA_CHANNEL,WebRTCDataChannelClass)) 40 41 typedef struct _WebRTCDataChannel WebRTCDataChannel; 42 typedef struct _WebRTCDataChannelClass WebRTCDataChannelClass; 43 44 struct _WebRTCDataChannel 45 { 46 GstWebRTCDataChannel parent; 47 48 WebRTCSCTPTransport *sctp_transport; 49 GstElement *appsrc; 50 GstElement *appsink; 51 52 GstWebRTCBin *webrtcbin; 53 gboolean opened; 54 gulong src_probe; 55 GError *stored_error; 56 gboolean peer_closed; 57 58 gpointer _padding[GST_PADDING]; 59 }; 60 61 struct _WebRTCDataChannelClass 62 { 63 GstWebRTCDataChannelClass parent_class; 64 65 gpointer _padding[GST_PADDING]; 66 }; 67 68 void webrtc_data_channel_start_negotiation (WebRTCDataChannel *channel); 69 G_GNUC_INTERNAL 70 void webrtc_data_channel_link_to_sctp (WebRTCDataChannel *channel, 71 WebRTCSCTPTransport *sctp_transport); 72 73 G_END_DECLS 74 75 #endif /* __WEBRTC_DATA_CHANNEL_H__ */ 76